http://www.cnblogs.com/linjiqin/archive/2012/01/16/2323320.html
http://blog.csdn.net/huang_xw/article/details/6995442
http://www.cnblogs.com/rootq/articles/1089383.html
Oracle创建表时涉及的参数解析
原文：http://www.cnblogs.com/sdjnzqr/p/4261756.html
